#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Author  : config_spider
import math

import scrapy
import re
from apps.tax_policy.tax_policy.items import NetTaxPolicyItem as Item
from apps.tax_policy.tax_policy.spiders.base_spider.base_tax_policy_spider import BaseTaxPolicySpider


class HenanPuyangxianYunsuo2Policy(BaseTaxPolicySpider):
    name = 'henan_puyangxian_yunsuo2_policy'
    
    province = '河南省'
    city = '濮阳市'
    # county = '滑县'
    park = ''

    @classmethod
    def update_settings(cls, settings) -> None:
        downloader_middlewares = settings.getdict("DOWNLOADER_MIDDLEWARES")
        new_settings = {
            **(cls.custom_settings or {}),
            **{
                "DOWNLOADER_MIDDLEWARES": {
                    "components.middlewares.downloadmiddlewares.private.henan_security_session_verify.HenanSecuritySessionVerify": 543,
                    **downloader_middlewares
                },
                # "COOKIES_ENABLED": False
            },
        }
        settings.setdict(new_settings or {}, priority="spider")

    def start_requests(self):
        for source, county, url in [
            ['濮阳市工业和信息化局', "", "http://gongxin.puyang.gov.cn/zcwj/"],
        ]:
            item = {'source': source, 'county': county}
            yield scrapy.Request(url, callback=self.parse_list, meta={'item': item}, dont_filter=True)

    def parse_list(self, response, **kwargs):
        prev_item = response.meta.get('item')
        for elem in response.xpath(
            "//div[contains(@class, 'news')]//div/a[(contains(@href, '.cshtm') or @title) and not(starts-with(text(), '|'))]/parent::div[string-length(string(.))>=10]"
        ):
            item = Item()
            item['source_url'] = elem.xpath(""".//a/@href""").get()
            item['source_url'] = response.urljoin(item['source_url'])
            item['publish_date'] = elem.xpath("""string(.)""").get()
            if prev_item is not None:
                for key, value in prev_item.items():
                    item[key] = value
            if not item['source_url']:
                continue
            # if '.htm' not in item['source_url'] and '.shtm' not in item['source_url']:
            #     continue
            if '.cshtm' not in item['source_url']:
                continue
            print(response.url, item['source_url'])
            yield response.follow(item['source_url'], callback=self.parse_detail, meta={'item': item})
        next_url = response.xpath("""//a[text()='下页' or .//text()='下一页' or text()='»']/@href""").get()
        if next_url and next_url not in ['javascript:void(0);']:
            # url = response.url.split(next_url.split('/')[0])[0] + next_url
            print(response.url, 'next', next_url)
            yield response.follow(next_url, callback=self.parse_list, meta={'item': prev_item}, dont_filter=True)
        else:
            print('not next_url', response.url)

    def parse_detail(self, response, **kwargs):
        item = Item() if response.meta.get('item') is None else response.meta.get('item')
        item['title'] = response.xpath("""string(//meta[@name='ArticleTitle']/@content)""").get()
        item['publish_date'] = response.xpath("//*[contains(.//text(), '发布日期：') or contains(.//text(), '发布时间：')]//text()").re_first(r"(\d{4}-\d{1,2}-\d{1,2})")
        # print(item['publish_date'])
        item['content'] = response.xpath(""".""").get()
        # item['source'] = self.source
        item['province'] = self.province
        item['city'] = self.city
        # item['county'] = self.county
        item['park'] = self.park
        yield item


if __name__ == "__main__":
    from scrapy import cmdline

    cmdline.execute("scrapy crawl henan_puyangxian_yunsuo2_policy".split())
